{"id":343058,"date":"2024-06-19T23:19:09","date_gmt":"2024-06-19T22:19:09","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%9b%90%ec%9e%90%eb%a1%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ed%96%a5%ec%83%81-%ea%b8%b0%ec%88%a0\/"},"modified":"2024-06-19T23:19:09","modified_gmt":"2024-06-19T22:19:09","slug":"%ec%9b%90%ec%9e%90%eb%a1%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ed%96%a5%ec%83%81-%ea%b8%b0%ec%88%a0","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%9b%90%ec%9e%90%eb%a1%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ed%96%a5%ec%83%81-%ea%b8%b0%ec%88%a0\/","title":{"rendered":"\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220"},"content":{"rendered":"<p class=\"sidekick\">\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220 \ubc0f \ud540-\ud540 \uc5f0\ub8cc\ubd09, \ub098\uc120\ud615 \uc5f0\ub8cc\ubd09, \ub098\ub178 \uc720\uccb4, \ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \uc5f4\uad50\ud658\uae30 \ub4f1\uc758 \ubc29\ubc95\uc744 \ud1b5\ud55c \ud6a8\uc728\uc131 \uc99d\ub300.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uc6d0\uc790\ub85c\uc758_\uc5f4_\uc804\ub2ec_\ud5a5\uc0c1_\uae30\uc220.png\" alt=\"\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220<\/h2>\n<p>\uc6d0\uc790\ub85c\ub294 \uc6d0\uc790\ud575\uc758 \ubd84\u88c2 \ubc18\uc751\uc744 \uc774\uc6a9\ud574 \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc0dd\uc131\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc6d0\uc790\ub85c\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574\uc11c\ub294 \ud540\uacfc \ud29c\ube0c \ub4f1 \ub2e4\uc591\ud55c \uae30\uc220\uc744 \uc0ac\uc6a9\ud574 \uc0dd\uc131\ub41c \uc5f4\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\ub2ec\ud558\uace0 \uc81c\uac70\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5f4 \uc804\ub2ec\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud558\ub294 \uac83\uc740 \uc6d0\uc790\ub85c\uc758 \uc548\uc804\uc131\uacfc \uc131\ub2a5\uc744 \uc99d\ub300\uc2dc\ud0a4\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>1. \ud540-\ud540\uc774 \ubc30\uce58\ub41c \uc5f0\ub8cc\ubd09<\/h2>\n<p>\ud540\uc774 \ubc30\uce58\ub41c \uc5f0\ub8cc\ubd09(pin-finned fuel rods)\uc740 \uc5f4 \uc804\ub2ec\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc124\uacc4\ub41c \uc8fc\uc694 \uae30\uc220 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \ub0c9\uac01\uc218\uac00 \uc5f0\ub8cc\ubd09 \uc8fc\uc704\uc5d0\uc11c \ud6a8\uacfc\uc801\uc73c\ub85c \uc21c\ud658\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec, \uc5f4 \uc804\ub2ec \uacc4\uc218\ub97c \uadf9\ub300\ud654\ud569\ub2c8\ub2e4. \ud540 \ubc30\uc5f4\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ud540\uc774 \uc5f0\ub8cc\ubd09\uc5d0 \uc218\uc9c1\uc73c\ub85c \ubc30\uce58\ub418\uc5b4 \uc788\uc73c\uba70, \ub2e4\uc74c\uacfc \uac19\uc740 \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<p><u1><\/p>\n<li>\ud45c\uba74\uc801 \uc99d\uac00: \ud540\uc744 \uc0ac\uc6a9\ud558\uba74 \uc5f0\ub8cc\ubd09\uc758 \ud45c\uba74\uc801\uc774 \uc99d\uac00\ud558\uc5ec \uc5f4 \uc804\ub2ec\uc774 \ub354 \uc6a9\uc774\ud558\uac8c \ub429\ub2c8\ub2e4.<\/li>\n<li>\ub09c\ub958 \uc0dd\uc131: \ud540 \uc0ac\uc774\uc5d0\uc11c \ub09c\ub958\uac00 \ubc1c\uc0dd\ud558\uc5ec \ub354 \ud6a8\uacfc\uc801\uc778 \uc5f4 \uc804\ub2ec\uc774 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<p><\/u1><\/p>\n<h2>2. \ub098\uc120\ud615 \uc5f0\ub8cc\ubd09<\/h2>\n<p>\ub098\uc120\ud615 \uc5f0\ub8cc\ubd09(helical fuel rods)\uc740 \ud540 \ubc30\uc5f4\uacfc \uc720\uc0ac\ud55c \uc6d0\ub9ac\ub85c \uc791\ub3d9\ud558\uc9c0\ub9cc, \uc5f0\ub8cc\ubd09 \uc790\uccb4\uac00 \ub098\uc120\ud615 \uad6c\uc870\ub97c \ub760\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uad6c\uc870\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<p><u1><\/p>\n<li>\ud750\ub984 \ud63c\ud569: \ub098\uc120\ud615 \uad6c\uc870\ub85c \uc778\ud574 \ub0c9\uac01\uc218\uac00 \uc5f0\ub8cc\ubd09\uc744 \ub530\ub77c \ud758\ub7ec\uac00\uba74\uc11c \ud63c\ud569\uc774 \ucd09\uc9c4\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc5f4\uc804\ub2ec \uacc4\uc218 \uc99d\uac00: \ud63c\ud569 \ud750\ub984\uc740 \uc5f4\uc804\ub2ec \uacc4\uc218\ub97c \uc99d\uac00\uc2dc\ucf1c \ub354 \ud6a8\uc728\uc801\uc778 \uc5f4 \uc81c\uac70\ub97c \ub3d5\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/u1><\/p>\n<h2>3. \ub098\ub178 \uc720\uccb4<\/h2>\n<p>\ub098\ub178 \uc720\uccb4(nanofluids)\ub294 \ub098\ub178 \ud06c\uae30\uc758 \uc785\uc790\uac00 \ud3ec\ud568\ub41c \ub0c9\uac01\uc81c\ub85c, \uc5f4 \uc804\ub2ec \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub098\ub178 \uc720\uccb4\ub294 \uc77c\ubc18\uc801\uc778 \ub0c9\uac01\uc81c\uc5d0 \ube44\ud574 \uc5f4\uc804\ub3c4\ub3c4\uac00 \ub6f0\uc5b4\ub098\uba70, \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc720\ub85c \uc124\uba85\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p><u1><\/p>\n<li>\uace0\uae09 \uc5f4\uc804\ub3c4\uc131: \ub098\ub178 \uc785\uc790\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc5f4\uc804\ub3c4\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4, \uc5d0\ub108\uc9c0 \uc774\ub3d9\uc774 \ub354 \ud6a8\uc728\uc801\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<li>\ud45c\uba74\uc801 \uc99d\uac00: \ub098\ub178 \uc785\uc790\uc758 \ub192\uc740 \ud45c\uba74\uc801-\ubd80\ud53c \ube44\uc728\ub85c \uc778\ud574, \uc5f4 \uc804\ub2ec \uba74\uc801\uc774 \ub354\uc6b1 \ud655\ub300\ub429\ub2c8\ub2e4.<\/li>\n<p><\/u1><\/p>\n<h2>4. \ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \uc5f4\uad50\ud658\uae30<\/h2>\n<p>\ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \uc5f4\uad50\ud658\uae30(microchannel heat exchangers)\ub294 \uc791\uc740 \ucc44\ub110\uc744 \ud1b5\ud574 \ub0c9\uac01\uc81c\ub97c \uc21c\ud658\uc2dc\ud0a4\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<p><u1><\/p>\n<li>\uc791\uc740 \ud06c\uae30: \ub9c8\uc774\ud06c\ub85c \ucc44\ub110\uc740 \ub9e4\uc6b0 \uc791\uc740 \uacf5\uac04\uc5d0\uc11c\ub3c4 \ub192\uc740 \uc5f4 \uc804\ub3c4\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub192\uc740 \ud6a8\uc728: \ucc44\ub110\uc774 \ub9e4\uc6b0 \uc791\uae30 \ub54c\ubb38\uc5d0 \uc5f4 \uc804\ub2ec \uacc4\uc218\uac00 \uadf9\ub300\ud654\ub429\ub2c8\ub2e4.<\/li>\n<p><\/u1><\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220\uc740 \uc548\uc804\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ub192\uc774\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ud540 \ubc30\uc5f4, \ub098\uc120\ud615 \uc5f0\ub8cc\ubd09, \ub098\ub178 \uc720\uccb4, \ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \uc5f4\uad50\ud658\uae30 \ub4f1 \ub2e4\uc591\ud55c \uae30\uc220\uc744 \ud1b5\ud574 \uc5f4 \uc804\ub2ec\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc758 \uc9c0\uc18d\uc801\uc778 \ubc1c\uc804\uc740 \ubbf8\ub798 \uc6d0\uc790\ub85c\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \ubcf4\ub2e4 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc5d0\ub108\uc9c0 \uc0dd\uc0b0\uc744 \uac00\ub2a5\ud558\uac8c \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220 \ubc0f \ud540-\ud540 \uc5f0\ub8cc\ubd09, \ub098\uc120\ud615 \uc5f0\ub8cc\ubd09, \ub098\ub178 \uc720\uccb4, \ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \uc5f4\uad50\ud658\uae30 \ub4f1\uc758 \ubc29\ubc95\uc744 \ud1b5\ud55c \ud6a8\uc728\uc131 \uc99d\ub300.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[124],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220<\/title>\n<meta name=\"description\" content=\"\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220 \ubc0f \ud540-\ud540 \uc5f0\ub8cc\ubd09, \ub098\uc120\ud615 \uc5f0\ub8cc\ubd09, \ub098\ub178 \uc720\uccb4, \ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \uc5f4\uad50\ud658\uae30 \ub4f1\uc758 \ubc29\ubc95\uc744 \ud1b5\ud55c \ud6a8\uc728\uc131 \uc99d\ub300.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/ko\/\uc6d0\uc790\ub85c\uc758-\uc5f4-\uc804\ub2ec-\ud5a5\uc0c1-\uae30\uc220\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220\" \/>\n<meta property=\"og:description\" content=\"\uc6d0\uc790\ub85c\uc758 \uc5f4 \uc804\ub2ec \ud5a5\uc0c1 \uae30\uc220 \ubc0f \ud540-\ud540 \uc5f0\ub8cc\ubd09, \ub098\uc120\ud615 \uc5f0\ub8cc\ubd09, \ub098\ub178 \uc720\uccb4, \ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \uc5f4\uad50\ud658\uae30 \ub4f1\uc758 \ubc29\ubc95\uc744 \ud1b5\ud55c \ud6a8\uc728\uc131 \uc99d\ub300.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/ko\/\uc6d0\uc790\ub85c\uc758-\uc5f4-\uc804\ub2ec-\ud5a5\uc0c1-\uae30\uc220\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-19T22:19:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uc6d0\uc790\ub85c\uc758_\uc5f4_\uc804\ub2ec_\ud5a5\uc0c1_\uae30\uc220.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"0\ubd84\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/ko\/%ec%9b%90%ec%9e%90%eb%a1%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ed%96%a5%ec%83%81-%ea%b8%b0%ec%88%a0\/#primaryimage\",\"inLanguage\":\"ko-KR\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\\uc6d0\\uc790\\ub85c\\uc758_\\uc5f4_\\uc804\\ub2ec_\\ud5a5\\uc0c1_\\uae30\\uc220.png\",\"width\":1000,\"height\":1000,\"caption\":\"\\uc6d0\\uc790\\ub85c\\uc758 \\uc5f4 \\uc804\\ub2ec \\ud5a5\\uc0c1 \\uae30\\uc220\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/ko\/%ec%9b%90%ec%9e%90%eb%a1%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ed%96%a5%ec%83%81-%ea%b8%b0%ec%88%a0\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/ko\/%ec%9b%90%ec%9e%90%eb%a1%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ed%96%a5%ec%83%81-%ea%b8%b0%ec%88%a0\/\",\"name\":\"\\uc6d0\\uc790\\ub85c\\uc758 \\uc5f4 \\uc804\\ub2ec \\ud5a5\\uc0c1 \\uae30\\uc220\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/ko\/%ec%9b%90%ec%9e%90%eb%a1%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ed%96%a5%ec%83%81-%ea%b8%b0%ec%88%a0\/#primaryimage\"},\"datePublished\":\"2024-06-19T22:19:09+00:00\",\"dateModified\":\"2024-06-19T22:19:09+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"\\uc6d0\\uc790\\ub85c\\uc758 \\uc5f4 \\uc804\\ub2ec \\ud5a5\\uc0c1 \\uae30\\uc220 \\ubc0f \\ud540-\\ud540 \\uc5f0\\ub8cc\\ubd09, \\ub098\\uc120\\ud615 \\uc5f0\\ub8cc\\ubd09, \\ub098\\ub178 \\uc720\\uccb4, \\ub9c8\\uc774\\ud06c\\ub85c \\ucc44\\ub110 \\uc5f4\\uad50\\ud658\\uae30 \\ub4f1\\uc758 \\ubc29\\ubc95\\uc744 \\ud1b5\\ud55c \\ud6a8\\uc728\\uc131 \\uc99d\\ub300.\",\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/ko\/%ec%9b%90%ec%9e%90%eb%a1%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ed%96%a5%ec%83%81-%ea%b8%b0%ec%88%a0\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"ko-KR\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/posts\/343058"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/comments?post=343058"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/posts\/343058\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/media?parent=343058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/categories?post=343058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/ko\/wp-json\/wp\/v2\/tags?post=343058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}